[Petrous surgical approaches in tumors of the cerebellopontine angle].

Abstract

Three petrous incisions, performed by an ENT-neurosurgery team, can be used for the resection of tumours of the cerebellopontine angle: transpetrosal incisions (posterior translabyrinthine and transcochlear) which provide large access to the IAM and the posterior surface of the petrous bone, but they sacrifice hearing. The suprapetrosal incision (reserved… (More)

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